(Perl) Compress EBICS SignaturePubKeyOrderData XML

This example provides a note about how to compress the SignaturePubKeyOrderData XML for EBICS.

Chilkat Perl Downloads Perl Module for Windows, MacOS, Linux, Alpine Linux, Solaris

use chilkat();

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

# We have this XML to be compressed and then encoded in Base64.

# <?xml version="1.0" encoding="UTF-8"?>
# <SignaturePubKeyOrderData xmlns="http://www.ebics.org/S001" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ebics.org/S001 http://www.ebics.org/S001/ebics_signature.xsd">
# <SignaturePubKeyInfo>
# <ds:X509Data>
# <ds:X509IssuerSerial>
# <ds:X509IssuerName>ABCDEF eID User</ds:X509IssuerName>
# <ds:X509SerialNumber>153594950300874710199347185895388116050</ds:X509SerialNumber>
# </ds:X509IssuerSerial>
# <ds:X509Certificate>MIIJTzCC...xzKyukE=</ds:X509Certificate>
# </ds:X509Data>
# <PubKeyValue>
# <ds:RSAKeyValue><ds:Modulus>zedQEG0gNItQRG17p7CwiSv/N9YUBOzswEnfNSiNirQgb0bfWWAvCXOg7057WTCBMxOe7AHE7rLTTQFRHY2AEqSV1fj8iL7i186XnGQOFjsdVP3LBLV319HhoUIugaZOC5AbnDouq2Femr53NDK4fqYVI6skrvNo9LO4+8IBRNtR8lQudG+ABHCqIkrNjai1pXrjfEhvyAhz0URhqP00i3AUGD3BasM28uFhcNztqSfO/jp5xQOTAjSr2gCgwg9hJV5mVnOazwAEbWmKkW+NZGICrSdoyrJ+UKjbbhL6VI1woe2YufCYqYF0ec8bXdE9KlhHj+XjeaME3k/uBq22Kw==</ds:Modulus><ds:Exponent>AQAB</ds:Exponent></ds:RSAKeyValue>
# <TimeStamp>2015-03-06T18:42:24.376+01:00</TimeStamp>
# </PubKeyValue>
# <SignatureVersion>A005</SignatureVersion>
# </SignaturePubKeyInfo>
# <PartnerID>XKB99999</PartnerID>
# <UserID>XKB99999</UserID>
# </SignaturePubKeyOrderData>  

$fac = chilkat::CkFileAccess->new();
$strXml = $fac->readEntireTextFile("qa_data/ebics/SignaturePubKeyOrderData.xml","utf-8");
# Assuming the above statement succeeded...

$compress = chilkat::CkCompression->new();

# EBICS wants the deflate algorithm with the zlib header...
$compress->put_Algorithm("zlib");
$compress->put_EncodingMode("base64");

$b64CompressedStr = $compress->compressStringENC($strXml);

print $b64CompressedStr . "\r\n";